:root{--bg: #f7f6f4;--panel: #ffffff;--text: #1c1c1e;--muted: #6b6f76;--line: #e6e4e0;--accent: #2f5dd8;--again: #b3261e;--again-bg: #fdf1f0;--good: #1f6b35;--good-bg: #eef8f0;--shadow: 0 6px 24px rgba(0, 0, 0, .07);color-scheme:light}@media (prefers-color-scheme: dark){:root{--bg: #17181a;--panel: #222326;--text: #f1f1f1;--muted: #9b9ea4;--line: #34363a;--accent: #7ea0ff;--again: #ff8a80;--again-bg: #3a2322;--good: #7fd69a;--good-bg: #1f3326;--shadow: 0 6px 24px rgba(0, 0, 0, .4);color-scheme:dark}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Apple SD Gothic Neo,Pretendard,Segoe UI,sans-serif;-webkit-font-smoothing:antialiased}button{font:inherit;color:inherit;cursor:pointer}button:disabled{opacity:.45;cursor:default}input,select{font:inherit;color:inherit}.page{max-width:560px;margin:0 auto;padding:20px 16px 40px}.wide-page{max-width:900px}.muted{color:var(--muted)}.tiny{font-size:12px}.home-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.home-head h1{margin:0;font-size:26px}.home-head p{margin:4px 0 0;font-size:13px}.dday{font-weight:800;font-size:22px;color:var(--accent)}.panel{background:var(--panel);border-radius:18px;padding:18px;box-shadow:var(--shadow);margin-bottom:14px}.panel h2{margin:0 0 12px;font-size:16px}.today-nums{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:14px;text-align:center}.today-nums b{display:block;font-size:28px}.today-nums span{font-size:12px;color:var(--muted)}.c-again b{color:var(--again)}.c-good b{color:var(--good)}.chips{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px}.chip{border:1px solid var(--line);background:transparent;border-radius:999px;padding:6px 12px;font-size:14px}.chips.small .chip{font-size:12px;padding:4px 10px}.chip.on{background:var(--accent);border-color:var(--accent);color:#fff}.bar-row{display:flex;align-items:center;gap:10px;margin:8px 0}.bar-label{width:52px;font-size:13px}.bar{position:relative;flex:1;height:10px;background:var(--line);border-radius:99px;overflow:hidden}.bar-seen,.bar-done{position:absolute;left:0;top:0;bottom:0;border-radius:99px}.bar-seen{background:color-mix(in srgb,var(--accent) 35%,transparent)}.bar-done{background:var(--accent)}.bar-num{font-size:12px;color:var(--muted);width:92px;text-align:right}.legend{font-size:12px}.sw{display:inline-block;width:10px;height:10px;border-radius:3px;vertical-align:-1px;margin:0 2px 0 6px}.sw.done{background:var(--accent)}.sw.seen{background:color-mix(in srgb,var(--accent) 35%,transparent)}.settings label{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;font-size:14px}.settings input{border:1px solid var(--line);background:var(--bg);border-radius:10px;padding:6px 10px;width:160px}.foot{text-align:center;font-size:12px}.btn{border:1px solid var(--line);background:var(--panel);border-radius:14px;padding:10px 16px}.btn.big{padding:15px 16px;font-size:17px;font-weight:600;width:100%}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.ghost{background:transparent;border-color:transparent;color:var(--muted);width:100%;margin-top:6px}.btn.danger{color:var(--again)}.btn.again{background:var(--again-bg);border-color:transparent;color:var(--again)}.btn.good{background:var(--good-bg);border-color:transparent;color:var(--good)}.btn.wide{width:100%;color:var(--muted);margin:16px 0 10px}.row-btns{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}.row-btns .btn{flex:1}.col-btns{display:flex;flex-direction:column;gap:8px;margin-top:14px}kbd{display:inline-grid;place-items:center;width:24px;height:24px;border-radius:50%;border:1px solid currentColor;font-size:12px;opacity:.6;margin-right:6px;font-family:inherit}.topbar{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:14px}.topbar-mid{display:flex;gap:8px}.pill{border:1px solid var(--line);background:var(--panel);border-radius:999px;padding:8px 16px;font-size:15px}.pill.icon{width:52px;padding:8px 0;display:grid;place-items:center;font-size:20px;line-height:1}.pill.icon.on{border-color:var(--accent);color:var(--accent)}.card{background:var(--panel);border-radius:22px;box-shadow:var(--shadow);overflow:hidden;-webkit-user-select:none;user-select:none;touch-action:pan-y;cursor:pointer;transition:transform .15s ease,box-shadow .15s}.card.lean-good{box-shadow:0 0 0 3px var(--good)}.card.lean-again{box-shadow:0 0 0 3px var(--again)}.card-info{position:relative;min-height:260px;padding:18px 20px;background:color-mix(in srgb,var(--accent) 6%,var(--panel))}.counter{position:absolute;right:14px;top:14px;background:#282c34bf;color:#fff;border-radius:999px;padding:4px 12px;font-weight:600;font-size:14px}.badges{display:flex;gap:6px;margin-bottom:14px}.badge{display:inline-block;border-radius:6px;padding:2px 8px;font-size:12px;background:var(--line);color:var(--muted);white-space:nowrap}.badge.lv1{background:#fde7c7;color:#8a4b00}.badge.lv2{background:#dbe7ff;color:#2443a0}.badge.lv3{background:#e9e6f5;color:#54487f}.badge.s5,.badge.s6{background:var(--good-bg);color:var(--good)}.hint{color:var(--muted);text-align:center;margin-top:80px;font-size:14px}.details{margin:0;font-size:14px}.drow{display:flex;gap:12px;padding:5px 0;border-bottom:1px dashed var(--line)}.drow:last-child{border-bottom:0}.drow dt{width:64px;flex-shrink:0;color:var(--muted)}.drow dd{margin:0}.card-word{padding:26px 20px 28px;text-align:center}.word-line{display:flex;justify-content:center;align-items:center;gap:8px}.main{margin:0;font-size:34px;font-weight:800;line-height:1.2;word-break:break-word}.main.ko{font-size:28px}.speak{border:0;background:transparent;font-size:20px;padding:4px;opacity:.7}.abbr{margin-top:4px;color:var(--accent);font-weight:700}.sub{margin:10px 0 0;font-size:20px;font-weight:600;color:var(--muted)}.sub.hidden{background:var(--line);border-radius:8px;width:60%;margin:12px auto 0}.answer-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}.keys{text-align:center;font-size:12px;margin-top:14px}.result h2{text-align:center;font-size:22px}.wrong-list{list-style:none;padding:0;margin:0;font-size:14px;max-height:240px;overflow:auto}.wrong-list li{padding:6px 0;border-bottom:1px solid var(--line)}.list-title{margin:0;font-size:18px;flex:1}.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}.filters .search{flex:1 1 220px}.filters input,.filters select{border:1px solid var(--line);background:var(--panel);border-radius:10px;padding:8px 10px}.words{width:100%;border-collapse:collapse;background:var(--panel);border-radius:14px;overflow:hidden;box-shadow:var(--shadow);font-size:14px}.words th{text-align:left;font-weight:600;color:var(--muted);font-size:12px;padding:10px;border-bottom:1px solid var(--line)}.words td{padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top}.link{border:0;background:none;padding:0;font-weight:600;text-align:left}.abbr-inline{margin-left:6px;color:var(--accent);font-size:12px;font-weight:700}button,.card{-webkit-tap-highlight-color:transparent}@media (hover: none){.keys,kbd{display:none}}@media (max-width: 480px){.main{font-size:28px}.card-info{min-height:200px}.words th:nth-child(5),.words td:nth-child(5){display:none}}